To speak to someone at Expedia, you can follow these steps ¹:

Call Expedia’s customer service hotline at +1-80０-880-8132 if you are in the
United States or Canada. International customers can find their specific
country’s phone number on Expedia’s website.
Use the live chat feature on the company’s website or mobile app.
Send an email to customer.service@expedia.com.
Contact Expedia’s customer service team via social media by sending direct
messages to their accounts on Facebook, Twitter, or Instagram.